• DocumentCode
    2664305
  • Title

    Efficient modulo 2N+1 subtractors for weighted operands

  • Author

    Efstathiou, Costas

  • Author_Institution
    Dept. of Inf., Technol. Educ. Inst. of Athens, Athens, Greece
  • fYear
    2010
  • fDate
    12-15 Dec. 2010
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    In this work a new architecture for modulo 2n+1 subtractors for weighted operands is presented. They are composed of a modified carry save adder with inverted end around carry and a diminished-1 modulo 2n+1 adder. The derived subtractors are more efficient in terms for both area and delay compared to already proposed modulo 2n+1 subtractors for weighted operands.
  • Keywords
    adders; carry logic; efficient modulo subtractors; inverted end; modified carry save adder; weighted operands; Computational efficiency; RNS; Residue number system; diminished-1; modulo 2n+1; subtraction;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electronics, Circuits, and Systems (ICECS), 2010 17th IEEE International Conference on
  • Conference_Location
    Athens
  • Print_ISBN
    978-1-4244-8155-2
  • Type

    conf

  • DOI
    10.1109/ICECS.2010.5724439
  • Filename
    5724439